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<html>
<head>

  <title>iron-resizable-behavior tests</title>
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">

  <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
  <script src="../../web-component-tester/browser.js"></script>

  <link rel="import" href="../iron-resizable-behavior.html">
  <link rel="import" href="test-elements.html">

</head>
<body>

  <test-fixture id="ResizableAndShadowBoundaries">
    <template>
      <x-light-resizable></x-light-resizable>
    </template>
  </test-fixture>

  <script>
    suite('iron-resizable-behavior', function() {
      var resizable;

      suite('events across shadow boundaries', function() {
        setup(function() {
          resizable = fixture('ResizableAndShadowBoundaries');
        });

        suite('ancestor\'s iron-resize', function() {
          test('only fires once for a notifying shadow descendent', function() {
            var initialCount = resizable.ironResizeCount;

            resizable.$.childResizable1.notifyResize();

            expect(resizable.ironResizeCount - initialCount).to.be.equal(1);
          });

          test('only fires once when notifying descendent observables', function() {
            var initialCount = resizable.ironResizeCount;

            resizable.notifyResize();

            expect(resizable.ironResizeCount - initialCount).to.be.equal(1);
          });
        });

        suite('descendant\'s iron-resize', function() {
          test('only fires once for a notifying shadow root', function() {
            var childResizable1InitialCount =
                resizable.$.childResizable1.ironResizeCount;
            var childResizable2InitialCount =
                resizable.$.childResizable2.ironResizeCount;

            resizable.notifyResize();

            expect(
                resizable.$.childResizable1.ironResizeCount -
                childResizable1InitialCount)
                .to.be.equal(1);
            expect(
                resizable.$.childResizable2.ironResizeCount -
                childResizable2InitialCount)
                .to.be.equal(1);
          });

          test('only fires once for a notifying descendent observable', function() {
            var initialCount = resizable.$.childResizable1.ironResizeCount;

            resizable.$.childResizable1.notifyResize();

            expect(resizable.$.childResizable1.ironResizeCount - initialCount)
                .to.be.equal(1);
          });
        });

        suite('window\'s resize', function() {
          test('causes all iron-resize events to fire once', function() {
            var rootInitialCount = resizable.ironResizeCount;
            var childResizable1InitialCount =
                resizable.$.childResizable1.ironResizeCount;
            var childResizable2InitialCount =
                resizable.$.childResizable2.ironResizeCount;

            window.dispatchEvent(new CustomEvent('resize'));
            Polymer.dom.flush();

            expect(resizable.ironResizeCount - rootInitialCount).to.be.equal(1);
            expect(
                resizable.$.childResizable1.ironResizeCount -
                childResizable1InitialCount)
                .to.be.equal(1);
            expect(
                resizable.$.childResizable2.ironResizeCount -
                childResizable2InitialCount)
                .to.be.equal(1);
          });
        });
      });
    });
  </script>
</body>
</html>
